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2309715054 = 2331031073881
BaseRepresentation
bin1000100110101011…
…0111010001101110
312221222010200102000
42021222313101232
514212241340204
61021105113130
7111144153063
oct21152672156
95858120360
102309715054
11a85857119
125456287a6
132aa6970ca
1417ca7ac6a
15d7b90039
hex89ab746e

2309715054 has 64 divisors (see below), whose sum is σ = 5232314880. Its totient is φ = 755110080.

The previous prime is 2309715049. The next prime is 2309715061. The reversal of 2309715054 is 4505179032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 593194 + ... + 597074.

It is an arithmetic number, because the mean of its divisors is an integer number (81754920).

Almost surely, 22309715054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2309715054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2616157440).

2309715054 is an abundant number, since it is smaller than the sum of its proper divisors (2922599826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2309715054 is a wasteful number, since it uses less digits than its factorization.

2309715054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102 (or 4096 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 2309715054 is about 48059.4949411664. The cubic root of 2309715054 is about 1321.8620518223.

The spelling of 2309715054 in words is "two billion, three hundred nine million, seven hundred fifteen thousand, fifty-four".

Divisors: 1 2 3 6 9 18 27 54 103 107 206 214 309 321 618 642 927 963 1854 1926 2781 2889 3881 5562 5778 7762 11021 11643 22042 23286 33063 34929 66126 69858 99189 104787 198378 209574 297567 399743 415267 595134 799486 830534 1199229 1245801 2398458 2491602 3597687 3737403 7195374 7474806 10793061 11212209 21586122 22424418 42772501 85545002 128317503 256635006 384952509 769905018 1154857527 2309715054